[PATCH v3 1/3] dt-bindings: usb: tps6598x: Add sn201202x/ACE3

[Sasha Finkelstein <k@chaosmail.tech>]

A variant of tps6598x that is attached to a SPMI bus and is found on
Apple devices starting from the M3 series

Signed-off-by: Sasha Finkelstein <k@chaosmail.tech>
---
 Documentation/devicetree/bindings/usb/apple,sn201202x.yaml | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 MAINTAINERS                                                |  1 +
 2 files changed, 79 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/apple,sn201202x.yaml b/Documentation/devicetree/bindings/usb/apple,sn201202x.yaml
new file mode 100644
index 000000000000..133a71bbedb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/apple,sn201202x.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/apple,sn201202x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments sn201202x Type-C Power Delivery controller
+
+maintainers:
+  - Sasha Finkelstein <k@chaosmail.tech>
+
+description: |
+  Texas Instruments sn201202x Type-C Power Delivery controller
+
+  A variant of tps6598x controller also known as Apple ACE3
+  present on hardware with Apple SoCs starting from the M3.
+
+properties:
+  compatible:
+    enum:
+      - apple,sn201202x
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: Primary irq used for tps6598x events
+      - description: Logical register selection completed
+      - description: Standby command completed
+      - description: Wakeup command completed
+
+  interrupt-names:
+    items:
+      - const: irq
+      - const: select
+      - const: sleep
+      - const: wake
+
+  connector:
+    $ref: /schemas/connector/usb-connector.yaml#
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/spmi/spmi.h>
+    spmi {
+        #address-cells = <2>;
+        #size-cells = <0>;
+        usb-pd@c {
+            compatible = "apple,sn201202x";
+            reg = <0xc SPMI_USID>;
+            interrupts = <11 IRQ_TYPE_EDGE_RISING>,
+                         <13 IRQ_TYPE_EDGE_RISING>,
+                         <17 IRQ_TYPE_EDGE_RISING>,
+                         <19 IRQ_TYPE_EDGE_RISING>;
+            interrupt-names = "irq", "select", "sleep", "wake";
+
+            connector {
+                compatible = "usb-c-connector";
+                label = "USB-C";
+
+                port {
+                    typec_ep: endpoint {
+                        remote-endpoint = <&otg_ep>;
+                    };
+                };
+            };
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index ff08a65d942a..b2819ca62e0c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2610,6 +2610,7 @@ F:	Documentation/devicetree/bindings/rtc/apple,smc-rtc.yaml
 F:	Documentation/devicetree/bindings/spi/apple,spi.yaml
 F:	Documentation/devicetree/bindings/spmi/apple,spmi.yaml
 F:	Documentation/devicetree/bindings/usb/apple,dwc3.yaml
+F:	Documentation/devicetree/bindings/usb/apple,sn201202x.yaml
 F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
 F:	Documentation/hwmon/macsmc-hwmon.rst
 F:	arch/arm64/boot/dts/apple/

-- 
2.55.0